довжина-60см,ширина-?,70%,висота-?,125% довжини,знайти обьем

Найдите наименьшее целое значение a, при котором сумма дробей отрицательна. 11-2a/5 и 3-2a/2

Поместите предложения в прошедшее Простое Время. 1) Ann usually comes home at three o,clock. Yesterday she ----------- home at two o,clock. 2) Now I get up at seven o,clock. In summer I ------------ up at nine o,clock. 3) Mike does his homework every day. He ------- not do his homework five days ago. 4) Now I am in Moscow. I -------- at my Granny,s in summer.